diff --git a/data-effects-th.cabal b/data-effects-th.cabal
--- a/data-effects-th.cabal
+++ b/data-effects-th.cabal
@@ -1,6 +1,6 @@
 cabal-version:      3.0
 name:               data-effects-th
-version:            0.4.0.0
+version:            0.4.0.1
 
 -- A short (one-line) description of the package.
 synopsis: Template Haskell utilities for the data-effects library.